varnish plugin: Switched to AC_CHECK_HEADERS

diff --git a/configure.in b/configure.in
index dd9c45f..d1fa936 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -4072,9 +4072,9 @@ then
        CPPFLAGS="$CPPFLAGS $with_libvarnish_cflags"
        #LDFLAGS="$LDFLAGS $with_libvarnish_libs"
 
-    AC_CHECK_FUNC(VSL_OpenStats,
-                  [AC_DEFINE([HAVE_VARNISH_V2], [1], [Varnish 2 API support])],
-                  [AC_DEFINE([HAVE_VARNISH_V3], [1], [Varnish 3 API support])])
+    AC_CHECK_HEADERS(varnish/vsc.h,
+        [AC_DEFINE([HAVE_VARNISH_V3], [1], [Varnish 3 API support])],
+        [AC_DEFINE([HAVE_VARNISH_V2], [1], [Varnish 2 API support])])
 
        CPPFLAGS="$SAVE_CPPFLAGS"
        #LDFLAGS="$SAVE_LDFLAGS"